kolker:tatate'ss cstal m mter plan is $ $50 blionon, -yearr plan. coconsid mysyselan eaeanogrher r ana coasta geologist,oo i ok a at suess like whwewe sinin l louiana,, and ilslso lo at t ises likik how we rebuilcoastal ladsdscapethe e baier islands arone of e first nes of defense agast a sto, right,o noice how is is nopretty much ctinuous. there's no annels the mide of it. is is anxample oa restor barrier land. alligight. en y youan see w w orles, s so at's one of the maj p post-trina a vee pprovents,s, sthe idid was to babasicly t to ll offffhis area to prevent s stormurge fro etting tthe loweninth wa. leveesrere somimeses blt witit earth, a s sometes t th'rere builwiwith ccretete,ut thehe core point iththat ty arare l a wall thatrorotectan a are oom was anand sing w wers from a srmrm. thbiggest variable inhis is s l level rise. the sealevel rise ratearare athe low e of the specum of wh p peopl pdict, th you cou rebuild lar areas othe landape anprovide ood prottion for a loof peopl if rate are at e high e, , then thi a lot oarareasill l be lost, e